]> git.meshlink.io Git - catta/blobdiff - avahi-core/server.h
* add C examples
[catta] / avahi-core / server.h
index 809ced10e7eaf2e18b9a5c199e20d5243777d126..7049f58970077097e3ab74fe07eb075a4e39a789 100644 (file)
 #include "llist.h"
 #include "timeeventq.h"
 #include "announce.h"
-#include "subscribe.h"
+#include "browse.h"
 #include "dns.h"
 #include "rrlist.h"
 
+#define AVAHI_MAX_LEGACY_UNICAST_REFLECT_SLOTS 100
+
+typedef struct AvahiLegacyUnicastReflectSlot AvahiLegacyUnicastReflectSlot;
+
+struct AvahiLegacyUnicastReflectSlot {
+    AvahiServer *server;
+    
+    guint16 id, original_id;
+    AvahiAddress address;
+    guint16 port;
+    gint interface;
+    GTimeVal elapse_time;
+    AvahiTimeEvent *time_event;
+};
+
 struct AvahiEntry {
     AvahiServer *server;
     AvahiEntryGroup *group;
@@ -40,8 +55,8 @@ struct AvahiEntry {
     
     AvahiEntryFlags flags;
     AvahiRecord *record;
-    gint interface;
-    guchar protocol;
+    AvahiIfIndex interface;
+    AvahiProtocol protocol;
 
     AVAHI_LLIST_FIELDS(AvahiEntry, entries);
     AVAHI_LLIST_FIELDS(AvahiEntry, by_key);
@@ -60,6 +75,10 @@ struct AvahiEntryGroup {
 
     guint n_probing;
     
+    guint n_register_try;
+    GTimeVal register_time;
+    AvahiTimeEvent *register_time_event;
+    
     AVAHI_LLIST_FIELDS(AvahiEntryGroup, groups);
     AVAHI_LLIST_HEAD(AvahiEntry, entries);
 };
@@ -75,19 +94,27 @@ struct AvahiServer {
 
     AVAHI_LLIST_HEAD(AvahiEntryGroup, groups);
     
-    AVAHI_LLIST_HEAD(AvahiRecordResolver, record_resolvers);
-    GHashTable *record_resolver_hashtable;
+    AVAHI_LLIST_HEAD(AvahiRecordBrowser, record_browsers);
+    GHashTable *record_browser_hashtable;
     AVAHI_LLIST_HEAD(AvahiHostNameResolver, host_name_resolvers);
-
-    gboolean need_entry_cleanup, need_group_cleanup;
+    AVAHI_LLIST_HEAD(AvahiAddressResolver, address_resolvers);
+    AVAHI_LLIST_HEAD(AvahiDomainBrowser, domain_browsers);
+    AVAHI_LLIST_HEAD(AvahiServiceTypeBrowser, service_type_browsers);
+    AVAHI_LLIST_HEAD(AvahiServiceBrowser, service_browsers);
+    AVAHI_LLIST_HEAD(AvahiServiceResolver, service_resolvers);
+    AVAHI_LLIST_HEAD(AvahiDNSServerBrowser, dns_server_browsers);
+
+    gboolean need_entry_cleanup, need_group_cleanup, need_browser_cleanup;
     
     AvahiTimeEventQueue *time_event_queue;
     
     gchar *host_name, *host_name_fqdn, *domain_name;
 
-    gint fd_ipv4, fd_ipv6;
+    gint fd_ipv4, fd_ipv6,
+        /* The following two sockets two are used for reflection only */
+        fd_legacy_unicast_ipv4, fd_legacy_unicast_ipv6;
 
-    GPollFD pollfd_ipv4, pollfd_ipv6;
+    GPollFD pollfd_ipv4, pollfd_ipv6, pollfd_legacy_unicast_ipv4, pollfd_legacy_unicast_ipv6;
     GSource *source;
 
     AvahiServerState state;
@@ -98,19 +125,21 @@ struct AvahiServer {
     AvahiEntryGroup *browse_domain_entry_group;
     guint n_host_rr_pending;
 
-    AvahiTimeEvent *register_time_event;
-    
     /* Used for assembling responses */
     AvahiRecordList *record_list;
+
+    /* Used for reflection of legacy unicast packets */
+    AvahiLegacyUnicastReflectSlot **legacy_unicast_reflect_slots;
+    guint16 legacy_unicast_reflect_id;
 };
 
 gboolean avahi_server_entry_match_interface(AvahiEntry *e, AvahiInterface *i);
 
-void avahi_server_post_query(AvahiServer *s, gint interface, guchar protocol, AvahiKey *key);
+void avahi_server_post_query(AvahiServer *s, AvahiIfIndex interface, AvahiProtocol protocol, AvahiKey *key);
 
 void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry *e, gboolean unicast_response, gboolean auxiliary);
 void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, gboolean unicast_response);
-void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, guint16 port, gboolean legacy_unicast);
+void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, guint16 port, gboolean legacy_unicast, gboolean is_probe);
 
 void avahi_entry_group_change_state(AvahiEntryGroup *g, AvahiEntryGroupState state);